CA1271830C - Dispositif optoelectronique a revetement antireflechissement - Google Patents
Dispositif optoelectronique a revetement antireflechissementInfo
- Publication number
- CA1271830C CA1271830C CA510564A CA510564A CA1271830C CA 1271830 C CA1271830 C CA 1271830C CA 510564 A CA510564 A CA 510564A CA 510564 A CA510564 A CA 510564A CA 1271830 C CA1271830 C CA 1271830C
- Authority
- CA
- Canada
- Prior art keywords
- opto
- electronic device
- reflection coating
- effect coating
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000576 coating method Methods 0.000 title abstract 5
- 239000011248 coating agent Substances 0.000 title abstract 3
- 230000005693 optoelectronics Effects 0.000 title abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000002310 reflectometry Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Led Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA510564A CA1271830C (fr) | 1985-06-04 | 1986-06-02 | Dispositif optoelectronique a revetement antireflechissement |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8514051 | 1985-06-04 | ||
| GB858514051A GB8514051D0 (en) | 1985-06-04 | 1985-06-04 | Opto-electronic devices |
| CA510564A CA1271830C (fr) | 1985-06-04 | 1986-06-02 | Dispositif optoelectronique a revetement antireflechissement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA1271830A CA1271830A (fr) | 1990-07-17 |
| CA1271830C true CA1271830C (fr) | 1990-07-17 |
Family
ID=10580141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA510564A Expired - Lifetime CA1271830C (fr) | 1985-06-04 | 1986-06-02 | Dispositif optoelectronique a revetement antireflechissement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4794607A (fr) |
| EP (1) | EP0204540A3 (fr) |
| JP (1) | JPS6216593A (fr) |
| CA (1) | CA1271830C (fr) |
| GB (1) | GB8514051D0 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3677658D1 (de) * | 1985-07-29 | 1991-04-04 | Mitsubishi Electric Corp | Optische kopfvorrichtung. |
| GB8729104D0 (en) * | 1987-12-14 | 1988-01-27 | British Telecomm | Anti-reflection coatings |
| US5019787A (en) * | 1989-10-30 | 1991-05-28 | David Sarnoff Research Center, Inc. | Optical amplifier |
| JPH03293791A (ja) * | 1990-04-12 | 1991-12-25 | Canon Inc | 半導体光素子、半導体光増幅器及びそれらの製造方法 |
| US5131001A (en) * | 1990-12-21 | 1992-07-14 | David Sarnoff Research Center, Inc. | Monolithic semiconductor light emitter and amplifier |
| GB0103183D0 (en) | 2001-02-09 | 2001-03-28 | Eastman Kodak Co | Transportable processor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846165A (en) * | 1972-08-21 | 1974-11-05 | Rca Corp | Method of applying an anti-reflective coating on a semiconductor laser |
| JPS55115386A (en) * | 1979-02-26 | 1980-09-05 | Hitachi Ltd | Semiconductor laser unit |
| JPS56138701A (en) * | 1980-03-31 | 1981-10-29 | Minolta Camera Co Ltd | Antireflection film |
| JPS5854691A (ja) * | 1981-09-28 | 1983-03-31 | Hitachi Ltd | 半導体レ−ザ装置 |
| JPS58111386A (ja) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | 半導体レ−ザ装置の製造方法 |
| DE3332872A1 (de) * | 1983-09-12 | 1985-04-04 | Optische Werke G. Rodenstock, 8000 München | Reflexionsvermindernder belag fuer ein optisches element aus organischem material |
| US4638334A (en) * | 1985-04-03 | 1987-01-20 | Xerox Corporation | Electro-optic line printer with super luminescent LED source |
| JPH1056301A (ja) * | 1996-08-08 | 1998-02-24 | Murata Mfg Co Ltd | 高周波スイッチ |
-
1985
- 1985-06-04 GB GB858514051A patent/GB8514051D0/en active Pending
-
1986
- 1986-06-02 CA CA510564A patent/CA1271830C/fr not_active Expired - Lifetime
- 1986-06-02 US US06/869,770 patent/US4794607A/en not_active Expired - Fee Related
- 1986-06-02 EP EP86304188A patent/EP0204540A3/fr not_active Withdrawn
- 1986-06-03 JP JP61129030A patent/JPS6216593A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0204540A2 (fr) | 1986-12-10 |
| GB8514051D0 (en) | 1985-07-10 |
| CA1271830A (fr) | 1990-07-17 |
| EP0204540A3 (fr) | 1989-08-09 |
| JPS6216593A (ja) | 1987-01-24 |
| US4794607A (en) | 1988-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |